ffmpeg package in Ubuntu

ffmpeg: Tools for transcoding, streaming and playing of multimedia files
ffmpeg-dbgsym: debug symbols for ffmpeg
ffmpeg-doc: Documentation of the FFmpeg multimedia framework
libavcodec-dev: FFmpeg library with de/encoders for audio/video codecs - development files
libavcodec-extra: FFmpeg library with extra codecs (metapackage)
libavcodec-extra61: FFmpeg library with additional de/encoders for audio/video codecs
libavcodec-extra61-dbgsym: debug symbols for libavcodec-extra61
libavcodec61: FFmpeg library with de/encoders for audio/video codecs - runtime files
libavcodec61-dbgsym: debug symbols for libavcodec61
libavdevice-dev: FFmpeg library for handling input and output devices - development files
libavdevice61: FFmpeg library for handling input and output devices - runtime files
libavdevice61-dbgsym: debug symbols for libavdevice61
libavfilter-dev: FFmpeg library containing media filters - development files
libavfilter-extra: FFmpeg library with extra filters (metapackage)
libavfilter-extra10: FFmpeg library with extra media filters - runtime files
libavfilter-extra10-dbgsym: debug symbols for libavfilter-extra10
libavfilter10: FFmpeg library containing media filters - runtime files
libavfilter10-dbgsym: debug symbols for libavfilter10
libavformat-dev: FFmpeg library with (de)muxers for multimedia containers - development files
libavformat-extra: FFmpeg library with extra (de)muxers (metapackage)
libavformat-extra61: FFmpeg library with additional (de)muxers for multimedia containers
libavformat-extra61-dbgsym: debug symbols for libavformat-extra61
libavformat61: FFmpeg library with (de)muxers for multimedia containers - runtime files
libavformat61-dbgsym: debug symbols for libavformat61
libavutil-dev: FFmpeg library with functions for simplifying programming - development files
libavutil59: FFmpeg library with functions for simplifying programming - runtime files
libavutil59-dbgsym: debug symbols for libavutil59
libpostproc-dev: FFmpeg library for post processing - development files
libpostproc58: FFmpeg library for post processing - runtime files
libpostproc58-dbgsym: debug symbols for libpostproc58
libswresample-dev: FFmpeg library for audio resampling, rematrixing etc. - development files
libswresample5: FFmpeg library for audio resampling, rematrixing etc. - runtime files
libswresample5-dbgsym: debug symbols for libswresample5
libswscale-dev: FFmpeg library for image scaling and various conversions - development files
libswscale8: FFmpeg library for image scaling and various conversions - runtime files
libswscale8-dbgsym: debug symbols for libswscale8